Long Island Aquarium
Located just next door to Hyatt Place Long Island/East End, Long Island Aquarium features one of the largest all-living coral reef displays in this hemisphere, a 120,000-gallon shark tank, year-round sea lion shows, numerous touch tanks, and more than 100 exhibits and interactive experiences, including Butterflies, Bugs, & Bees, Shark Dive, Penguin Encounter, Sea Lion Encounter, Pirate Snorkel Adventure, Atlantis Explorer Tour Boat, and more.